Rod bushing



FIG. 1 is a top plan view of rod bushing showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a first side elevation view thereof; and,

FIG. 4 is a second side elevation view thereof.

The adjacent sides of the views of FIGS. 3 and 4 are identical in appearance. 

The ornamental design for a rod bushing, as shown and described. 